2012190138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{12973}}^1$

素因数の和:14219

約数の個数: 48

約数和(自身を含む): 4986998016

約数和(自身を除く): 2974807878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1231, 2462, 3693, 7386, 8617, 11079, 12973, 17234, 22158, 25851, 25946, 38919, 51702, 77553, 77838, 90811, 116757, 155106, 181622, 233514, 272433, 544866, 817299, 1634598, 15969763, 31939526, 47909289, 95818578, 111788341, 143727867, 223576682, 287455734, 335365023, 670730046, 1006095069, 2012190138]

約数ペア:

[(1, 2012190138), (2, 1006095069), (3, 670730046), (6, 335365023), (7, 287455734), (9, 223576682), (14, 143727867), (18, 111788341), (21, 95818578), (42, 47909289), (63, 31939526), (126, 15969763), (1231, 1634598), (2462, 817299), (3693, 544866), (7386, 272433), (8617, 233514), (11079, 181622), (12973, 155106), (17234, 116757), (22158, 90811), (25851, 77838), (25946, 77553), (38919, 51702)]